Finial



FIG. 1 is a perspective view of a finial showing my new design, the broken lines showing a rod is for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a side elevation view of the finial;

FIG. 3 is a top view of the finial; and,

FIG. 4 is a bottom view of the finial. 

The ornamental design for a finial, as shown and described. 